Finding the Fourth Proportional to 5,868,457.29, 8,802,747.09 and 1,608,625.98
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Solution
The fourth proportional to 5,868,457.29, 8,802,747.09 and 1,608,625.98 is: 2,412,955.73
Step by Step Solution
- Step 1: Write the proportion equation
5,868,457.29 : 8,802,747.09 = 1,608,625.98 : x - Step 2: Convert to fraction form
5,868,457.29/8,802,747.09 = 1,608,625.98/x - Step 3: Cross multiply
5,868,457.29x = 8,802,747.09 × 1,608,625.98 - Step 4: Simplify right side
5,868,457.29x = 14,160,327,664,343.40 - Step 5: Solve for x
x = 14,160,327,664,343.40/5,868,457.29 - Step 6: Final answer
x = 2,412,955.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.